lkml.org 
[lkml]   [2009]   [Sep]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] Fix oprofile regression: select RING_BUFFER_ALLOW_SWAP
On 16.09.09 16:11:30, Steven Rostedt wrote:
> On Wed, 2009-09-16 at 21:56 +0200, Christian Borntraeger wrote:
> > commit 85bac32c4a52c592b857f2c360cc5ec93a097d70
> > ring-buffer: only enable ring_buffer_swap_cpu when needed
> > broke oprofile (at least on s390, but likely on all platforms).
> >
> > this patch lets oprofile select RING_BUFER_ALLOW_SWAP to make
> > ring_buffer_swap_cpu usable for oprofile.
>
> Thanks, I'll apply this for the 32 queue.

Thanks Christian,

I was just debugging it for x86 too and narrowed it to the
tracing-core merge already.

-Robert

--
Advanced Micro Devices, Inc.
Operating System Research Center
email: robert.richter@amd.com



\
 
 \ /
  Last update: 2009-09-16 22:59    [W:0.072 / U:0.244 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site